Egyptian Journal of Radiology and Nuclear Medicine

Table 5 Validity of Mammography in diagnosis of breast lesions compared to pathology results among the studied cases

From: Role of tomosynthesis and ultrasound in the assessment of asymmetric breast densities: a comparative prospective study

Mammography	Pathology		Total	K	p
Mammography	Malignant	Benign	Total	K	p
Malignant	18 (TP)	15(FP)	33	0.55	0.001*
Benign	4 (FN)	43 (TN)	47
Total	22	58	80
Validity	Sensitivity:81.8%		Specificit:74.1%
	PPV:54.5%		NPV:91.5%
	Accuracy:76.3%

K: Crohon’s Kappa test, *: Significant (p < 0.05)

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